Southwest Power Pool

Balancing Authority Summary Information

Southwest Power Pool is ranked #5 out of 65 balancing authorities in terms of total annual electricity generation.

Balancing Authority	Southwest Power Pool
States	Arkansas Colorado Iowa Kansas Louisiana Minnesota Missouri Montana Nebraska New Mexico North Dakota Oklahoma South Dakota Texas
Last Update	Nov 2025
Annual Generation	299.9 TWh
Power Plants	835
Utilities	440
Ranked #5 out of 65 in terms of net annual generation
Ranked #3 out of 32 in terms of annual generation from wind
Power Plant Types	Wind \| 36.4% Coal \| 28.8% Natural Gas \| 25.6% Nuclear \| 5.4% Water \| 2.9% Solar \| 0.7% Other Fuel \| 0.2%

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Daily Net Generation for Southwest Power Pool for the past 3 Years

Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Comanche (OK)	Public Service Co of Oklahoma	Lawton, OK	501 GWh	Apr 1962	Dec 2024	Natural Gas
West Gardner	Evergy Metro	Johnson, KS	502 GWh	May 2003	Dec 2024	Natural Gas
River Valley	Oklahoma Gas & Electric Co	Panama, OK	503 GWh	Aug 1990	Sep 2025	Subbituminous Coal : 90.6% Tire-derived Fuels : 5.0% Natural Gas : 4.0%
Slate Creek Wind Project LLC	EDF Renewable Asset Holdings, Inc.	Geuda Springs, KS	511 GWh	Nov 2015	Dec 2024	Wind
Origin Wind	Enel Green Power NA, Inc.	Hennepin, OK	514 GWh	Oct 2014	Dec 2024	Wind
Lon Wright	City of Fremont - (NE)	Fremont, NE	516 GWh	Jul 1957	Dec 2024	Subbituminous Coal : 93.4% Natural Gas : 5.8% Solar : 0.8%
Jayhawk Wind Energy Center	Invenergy Services LLC	Hepler, KS	523 GWh	Nov 2021	Sep 2025	Wind
Maddox	Southwestern Public Service Co	Hobbs, NM	537 GWh	Dec 1962	Sep 2025	Natural Gas
Blue Canyon Windpower II	Blue Canyon Windpower II LLC	Carnegie, OK	543 GWh	Nov 2005	Dec 2024	Wind
Frontier Windpower II	Duke Energy Renewables Services	Blackwell, OK	557 GWh	Jan 2021	Sep 2025	Wind
Blue Cloud Wind Energy LLC	TC Energy	Sudan, TX	567 GWh	Nov 2018	Sep 2025	Wind
Cimarron Bend III	Enel Kansas, LLC	Minneola, KS	567 GWh	Nov 2020	Sep 2025	Wind
Diversion Wind Energy LLC	Southwestern Electric Power Co	Seymour, TX	570 GWh	Nov 2024	Sep 2025	Wind
Grant Wind, LLC	Southern Power Co	Medford, OK	572 GWh	Mar 2016	Dec 2024	Wind
Ashdown	Domtar Industries Inc	Ashdown, AR	572 GWh	Dec 1967	Sep 2025	Black Liquor : 68.2% Natural Gas : 14.6% Wood/Wood Waste Solids : 9.5% Bituminous Coal : 6.6% Tire-derived Fuels : 1.1%
Sundance Wind Project, LLC	Public Service Co of Oklahoma	Alva, OK	585 GWh	Mar 2021	Sep 2025	Wind
Boiling Springs Wind Farm	Big Sky Wind, LLC	Woodward, OK	588 GWh	Nov 2020	Sep 2025	Wind
Beatrice	Nebraska Public Power District	Beatrice, NE	590 GWh	Dec 2004	Sep 2024	Natural Gas
Caney River Wind Project	Caney River Wind Project	Howard, KS	591 GWh	Oct 2011	Sep 2025	Wind
Prairie Breeze	SunEdison LLC	Elgin, NE	596 GWh	Apr 2014	Dec 2024	Wind
Weatherford Wind Energy Center	FPL Energy Weatherford, LLC	Weatherford, OK	602 GWh	Mar 2005	Dec 2024	Wind
Dakota Range III Wind Project	Engie North America	Summit, SD	604 GWh	Apr 2021	Sep 2025	Wind
Oliver Wind IV	Oliver Wind IV, LLC	Hannover, ND	605 GWh	Nov 2024	Sep 2025	Wind
White Rock East Wind Project	White Rock Wind East, LLC	Anadarko, OK	606 GWh	Dec 2023	Sep 2025	Wind
Frontier	Oklahoma Gas & Electric Co	Oklahoma City, OK	607 GWh	Aug 1989	Sep 2025	Natural Gas
Bloom Wind	CP Bloom Wind LLC	Minneola, KS	610 GWh	May 2017	Sep 2025	Wind
Horseshoe Lake	Oklahoma Gas & Electric Co	Harrah, OK	615 GWh	Mar 1958	Dec 2024	Natural Gas
King Plains Wind Project	Engie North America	Garber, OK	618 GWh	Oct 2020	Sep 2025	Wind
Horizon Hill Wind Project	Horizon Hill Wind, LLC	Crescent, OK	627 GWh	Jan 2024	Sep 2025	Wind
Brady Wind Energy Center	Brady Wind, LLC	Dickinson, ND	632 GWh	Oct 2016	Dec 2024	Wind
Buckeye Wind Energy Center	Invenergy Services LLC	Hays, KS	638 GWh	Jul 2015	Sep 2025	Wind
Brady II Wind Energy Center	Brady Wind II, LLC	Dickinson, ND	639 GWh	Nov 2016	Sep 2025	Wind
Reading Wind Project	Southern Power Co	Reading, KS	644 GWh	Apr 2020	Sep 2025	Wind
Wildcat Ranch Wind Project	Wildcat Ranch Wind Project, LLC	Morton, TX	649 GWh	Nov 2018	Sep 2025	Wind
Seiling Wind I	NextEra Energy Seiling Wind	Seiling, OK	669 GWh	Nov 2014	Dec 2024	Wind
Osborn Wind Energy	Osborn Wind Energy LLC	Stewartsville, MO	681 GWh	Nov 2016	Sep 2025	Wind
Diamond Spring, LLC	ALLETE Clean Energy	Sulphur, OK	692 GWh	Nov 2020	Sep 2025	Wind
Wildorado Wind LLC	Wildorado Wind, LLC	Vega, TX	692 GWh	Mar 2007	Dec 2024	Wind
Sholes Wind Energy Center	Sholes Wind Energy Center, LLC	Randolph, NE	694 GWh	Oct 2019	Sep 2025	Wind
WPWP	Wild Plains Wind Project, LLC	Wellington, KS	700 GWh	-	Sep 2025	Wind
Sheldon	Nebraska Public Power District	Hallam, NE	712 GWh	Dec 1960	Sep 2025	Subbituminous Coal : 99.7%
Haystack Wind Project, LLC	Haystack Wind Project, LLC	Carroll, NE	712 GWh	Feb 2022	Sep 2025	Wind
Gavins Point	USACE-Omaha	Crofton, NE	713 GWh	Aug 1956	Dec 2024	Water
Mammoth Plains	Mammoth Plains Wind Project	Oakwood, OK	720 GWh	Nov 2014	Dec 2024	Wind
East Fork Wind Project, LLC	Engie North America	Colby, KS	727 GWh	Feb 2020	Sep 2025	Wind
Palo Duro Wind	Palo Duro Wind	Perryton, TX	731 GWh	Nov 2014	Sep 2025	Wind
Goodwell Wind Project LLC	Enel Green Power NA, Inc.	Goodwell, OK	733 GWh	Nov 2015	Sep 2025	Wind
Sweetland Wind Farm, LLC	Sweetland Wind Farm, LLC	St. Lawrence, SD	736 GWh	Sep 2023	Sep 2025	Wind
Upstream Wind Energy LLC	Invenergy Services LLC	Neligh, NE	737 GWh	Nov 2018	Sep 2025	Wind
Red Dirt Wind Project	Red Dirt Wind Project, LLC	Hennessy, OK	743 GWh	Nov 2017	Sep 2025	Wind
Emporia Energy Center	Evergy Kansas Central, Inc	Emporia, KS	749 GWh	May 2008	Sep 2025	Natural Gas
Cimarron Bend Wind Project II, LLC	Cimarron Bend Wind Project II, LLC	Minneola, KS	750 GWh	Feb 2017	Sep 2025	Wind
Burke Wind, LLC	Burke Wind LLC	Bowbells, ND	766 GWh	Nov 2020	Sep 2025	Wind
Bluestem	Bluestem Wind Energy, LLC	Beaver, OK	770 GWh	Nov 2016	Sep 2025	Wind
Waverly Wind Farm LLC	Waverly Wind Farm LLC	Waverly, KS	771 GWh	Dec 2015	Dec 2024	Wind
Sunflower Energy Center, LLC	Sunflower Energy Center, LLC	Peabody, KS	778 GWh	Sep 2023	Sep 2025	Wind
Southwestern	Public Service Co of Oklahoma	Anadarko, OK	779 GWh	Jun 1952	Dec 2024	Natural Gas
Armadillo Flats Wind Project, LLC	Armadillo Flats Wind Project, LLC	Enid, OK	780 GWh	Nov 2018	Sep 2025	Wind
Cimarron Bend Wind Project I, LLC	Cimarron Bend Wind Project I, LLC	Minneola, KS	785 GWh	Nov 2016	Sep 2025	Wind
Kingman Wind	Kingman Wind Energy, LLC	Cunningham, KS	806 GWh	Nov 2016	Sep 2025	Wind
North Bend Wind Project, LLC	North Bend Wind Project, LLC	Highmore, SD	807 GWh	Nov 2023	Sep 2025	Wind
Big Bend Dam	USACE-Omaha	Chamberlain, SD	813 GWh	Aug 1964	Dec 2024	Water
Cedar Bluff Wind, LLC	Cedar Bluff Wind, LLC	Brownwell, KS	814 GWh	Nov 2015	Dec 2024	Wind
Ninnescah Wind Energy, LLC	Ninnescah Wind Energy LLC	Cunningham, KS	815 GWh	Nov 2016	Sep 2025	Wind
Plant X	Southwestern Public Service Co	Earth, TX	816 GWh	Dec 1951	Dec 2024	Natural Gas : 99.9%
Persimmon Creek Wind Farm 1, LLC	Evergy Kansas Central, Inc	Vici, OK	825 GWh	Aug 2018	Sep 2025	Wind
Plum Creek Wind Project (NE)	Plum Creek Wind, LLC	Winside, NE	829 GWh	May 2020	Sep 2025	Wind
Buffalo Dunes Wind Project	Buffalo Dunes Wind Project LLC	Satanta, KS	830 GWh	Nov 2013	Sep 2025	Wind
Skeleton Creek Energy Center Hybrid	Skeleton Creek Energy Center	Carrier, OK	831 GWh	Nov 2020	Sep 2025	Wind
Kingfisher Wind LLC	Kingfisher Wind LLC	Kingfisher, OK	841 GWh	Feb 2016	Sep 2025	Wind
Prevailing Wind Park	AES Distributed Energy	Lesterville, SD	843 GWh	Feb 2020	Sep 2025	Wind
Thunder Ranch Wind Project	Thunder Ranch Wind Project, LLC	Marland, OK	866 GWh	Nov 2017	Sep 2025	Wind
Atchison County Wind	Union Electric Co - (MO)	Westboro, MO	879 GWh	Feb 2021	Sep 2025	Wind
Maverick Wind Project, LLC	Public Service Co of Oklahoma	Meno, OK	879 GWh	Aug 2021	Sep 2025	Wind
Rush Springs Wind	Rush Springs Wind Project	Marlow, OK	892 GWh	Nov 2016	Sep 2025	Wind
Great Western Wind Energy, LLC	EDF Renewable Asset Holdings, Inc.	Arnett, OK	893 GWh	Nov 2016	Sep 2025	Wind
Diamond Vista Wind Project, LLC	Enel Green Power Diamond Vista Wind Project, LLC	Tampa, KS	904 GWh	Nov 2018	Sep 2025	Wind
Chisholm View Wind Project	Chisholm View Wind Project	Hunter, OK	908 GWh	Nov 2012	Sep 2025	Wind
Lawrence Energy Center	Evergy Kansas Central, Inc	Lawrence, KS	909 GWh	Dec 1954	Sep 2025	Subbituminous Coal : 90.7% Natural Gas : 9.3%
Anadarko Plant	Western Farmers Elec Coop, Inc	Anadarko, OK	911 GWh	Jul 1953	Sep 2025	Natural Gas
Aurora Wind Project	Aurora Wind Project, LLC	Tioga, ND	912 GWh	Dec 2020	Sep 2025	Wind
Ponderosa Wind Energy Center	Ponderosa Wind, LLC	Beaver, OK	929 GWh	Oct 2020	Sep 2025	Wind
Rattlesnake Creek Wind Project	Rattlesnake Creek Wind Project, LLC	Dixon, NE	931 GWh	Nov 2018	Sep 2025	Wind
Little Blue Wind Project, LLC	Little Blue Wind Project, LLC	Blue Hill, NE	931 GWh	Nov 2021	Sep 2025	Wind
Pratt Wind, LLC	Pratt Wind, LLC	Andover, KS	933 GWh	Nov 2018	Sep 2025	Wind
Irish Creek Wind	Irish Creek Wind, LLC	Frankfort, KS	936 GWh	Nov 2021	Sep 2025	Wind
Balko Wind LLC	Balko Wind LLC	Balko, OK	939 GWh	Jul 2015	Sep 2025	Wind
Riverside (OK)	Public Service Co of Oklahoma	Jenks, OK	949 GWh	Mar 1974	Sep 2025	Natural Gas
Flat Ridge 2 Wind Energy LLC	AE Power Services LLC	Zenda, KS	965 GWh	Sep 2012	Sep 2025	Wind
Caddo Wind	ALLETE Clean Energy	Apache, OK	968 GWh	Dec 2021	Sep 2025	Wind
Triple H Wind Project	Engie North America	Highmore, SD	987 GWh	Oct 2020	Sep 2025	Wind
Soldier Creek Wind	Soldier Creek Wind LLC	Corning, KS	1 TWh	Oct 2020	Sep 2025	Wind
Milligan 1 Wind Farm	Milligan 1 Wind, LLC	Western, NE	1 TWh	Nov 2020	Sep 2025	Wind
Roosevelt County	Boralex US Operations LLC	Portales, NM	1 TWh	Nov 2015	Sep 2025	Wind
Rock Creek Wind Project	Enel Green Power NA, Inc.	Tarkio, MO	1 TWh	Oct 2017	Sep 2025	Wind
Solomon Forks Wind Project, LLC	Engie North America	Colby, KS	1 TWh	Jun 2019	Sep 2025	Wind
Bethel Wind Farm LLC	Southern Power Co	Dimmitt, TX	1 TWh	Dec 2016	Sep 2025	Wind
25 Mile Creek	Enel Green Power NA, Inc.	Gage, OK	1 TWh	Dec 2022	Sep 2025	Wind
Western Plains Wind Farm	Evergy Kansas Central, Inc	Spearville, KS	1 TWh	Feb 2017	Sep 2025	Wind
Pioneer Generation Station	Basin Electric Power Coop	Williston, ND	1 TWh	Aug 2013	Dec 2024	Natural Gas

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#27	Associated Electric Cooperative, Inc.	23.6 TWh	47
#46	El Paso Electric Company	6.8 TWh	32
#4	Electric Reliability Council of Texas, Inc.	485.0 TWh	1,313
#2	Midcontinent Independent System Operator, Inc.	655.1 TWh	2,831
#21	Public Service Company of Colorado	47.2 TWh	210
#35	Public Service Company of New Mexico	14.9 TWh	116
#49	Southwestern Power Administration	5.2 TWh	34
#9	Tennessee Valley Authority	161.6 TWh	204
#23	Western Area Power Administration - Rocky Mountain Region	35.5 TWh	192
#62	Western Area Power Administration - Upper Great Plains West	449.4 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	655.1 TWh	2,831
#4	Electric Reliability Council of Texas, Inc.	485.0 TWh	1,313
#5	Southwest Power Pool	299.9 TWh	835
#6	Southern Company Services, Inc. - Trans	250.9 TWh	417
#7	California Independent System Operator	188.0 TWh	2,075
#9	Tennessee Valley Authority	161.6 TWh	204
#10	Florida Power & Light Co.	148.9 TWh	187
#12	New York Independent System Operator	131.6 TWh	1,211
#13	Duke Energy Carolinas	112.5 TWh	565
#15	ISO New England	105.5 TWh	1,577